National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

75°F

24°C

Humidity 64%
Wind Speed S 13 mph
Barometer 29.85 in (1010.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 4 Oct 2:56 am CDT
Extended Forecast for

Yankton SD

  • Overnight

    Overnight: Mostly clear, with a low around 69. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93. Windy, with a south wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 93 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms between 2am and 4am. Increasing clouds, with a low around 68. Breezy, with a south wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Breezy.
    Mostly Clear
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 80. Breezy, with a south wind around 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 80 °F

    Becoming
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 64. North northeast wind 5 to 10 mph.

    High: 64 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 69. South wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 93. Windy, with a south wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.
Saturday Night
A slight chance of showers and thunderstorms between 2am and 4am. Increasing clouds, with a low around 68. Breezy, with a south wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 80. Breezy, with a south wind around 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 48. North wind 5 to 15 mph, with gusts as high as 25 mph.
Monday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 64. North northeast wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yankton SD
 42.88°N 97.4°W (Elev. 1204 ft)
Last Update:
2:18 am CDT Oct 4, 2025
Forecast Valid:
3am CDT Oct 4, 2025-6pm CDT Oct 10, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation